Opposed Blade Volume Damper 3000-0BD-64X54 Step Down Ceiling Diffuser Rust resistant pre-coat with durable

Rust resistant pre-coat with durable powder finish

Adjustable directional dampers with shut-off

945 Series Engineering/Performance Data

For evaporative cooling or high velocity exhaust applications

Standard Features * Extruded aluminum (

Opposed Blade Volume Damper 3000-0BD-64X54 Step Down Ceiling Diffuser Rust resistant pre-coat with durableh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.